diff options
| author | Eric Bénard <eric@eukrea.com> | 2010-10-12 10:12:36 -0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-10-19 12:45:00 -0400 |
| commit | 70b1726820ba85febfd067471534a19a9902ea60 (patch) | |
| tree | 4d4c6f562fe3fc79775134686d23856c5e3c1be0 | |
| parent | b545d9ed1b92f169d0326afac091328be5e76620 (diff) | |
mx5: add cpuimx51sd module and its baseboard
Signed-off-by: Eric Bénard <eric@eukrea.com>
| -rw-r--r-- | arch/arm/mach-mx5/Kconfig | 25 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/board-cpuimx51sd.c | 333 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c | 166 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/eukrea-baseboards.h | 5 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/uncompress.h | 1 |
6 files changed, 531 insertions, 1 deletions
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index fad31cc5004b..254b89199dfa 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig | |||
| @@ -49,6 +49,31 @@ config MACH_EUKREA_MBIMX51_BASEBOARD | |||
| 49 | 49 | ||
| 50 | endchoice | 50 | endchoice |
| 51 | 51 | ||
| 52 | config MACH_EUKREA_CPUIMX51SD | ||
| 53 | bool "Support Eukrea CPUIMX51SD module" | ||
| 54 | select IMX_HAVE_PLATFORM_IMX_I2C | ||
| 55 | select IMX_HAVE_PLATFORM_SPI_IMX | ||
| 56 | select IMX_HAVE_PLATFORM_IMX_UART | ||
| 57 | select IMX_HAVE_PLATFORM_MXC_NAND | ||
| 58 | help | ||
| 59 | Include support for Eukrea CPUIMX51SD platform. This includes | ||
| 60 | specific configurations for the module and its peripherals. | ||
| 61 | |||
| 62 | choice | ||
| 63 | prompt "Baseboard" | ||
| 64 | depends on MACH_EUKREA_CPUIMX51SD | ||
| 65 | default MACH_EUKREA_MBIMXSD51_BASEBOARD | ||
| 66 | |||
| 67 | config MACH_EUKREA_MBIMXSD51_BASEBOARD | ||
| 68 | prompt "Eukrea MBIMXSD development board" | ||
| 69 | bool | ||
| 70 | select IMX_HAVE_PLATFORM_ESDHC | ||
| 71 | help | ||
| 72 | This adds board specific devices that can be found on Eukrea's | ||
| 73 | MBIMXSD evaluation board. | ||
| 74 | |||
| 75 | endchoice | ||
| 76 | |||
| 52 | config MACH_MX51_EFIKAMX | 77 | config MACH_MX51_EFIKAMX |
| 53 | bool "Support MX51 Genesi Efika MX nettop" | 78 | bool "Support MX51 Genesi Efika MX nettop" |
| 54 | select IMX_HAVE_PLATFORM_IMX_UART | 79 | select IMX_HAVE_PLATFORM_IMX_UART |
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index d1aac9c3d33c..1769c161a60d 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile | |||
| @@ -9,4 +9,6 @@ obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o | |||
| 9 | obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o | 9 | obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o |
| 10 | obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o | 10 | obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o |
| 11 | obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o | 11 | obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o |
| 12 | obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o | ||
| 13 | obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o | ||
| 12 | obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o | 14 | obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o |
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c new file mode 100644 index 000000000000..bd5eb61a7eba --- /dev/null +++ b/arch/arm/mach-mx5/board-cpuimx51sd.c | |||
| @@ -0,0 +1,333 @@ | |||
| 1 | /* | ||
| 2 | * | ||
| 3 | * Copyright (C) 2010 Eric Bénard <eric@eukrea.com> | ||
| 4 | * | ||
| 5 | * based on board-mx51_babbage.c which is | ||
| 6 | * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. | ||
| 7 | * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com> | ||
| 8 | * | ||
| 9 | * The code contained herein is licensed under the GNU General Public | ||
| 10 | * License. You may obtain a copy of the GNU General Public License | ||
| 11 | * Version 2 or later at the following locations: | ||
| 12 | * | ||
| 13 | * http://www.opensource.org/licenses/gpl-license.html | ||
| 14 | * http://www.gnu.org/copyleft/gpl.html | ||
| 15 | */ | ||
| 16 | |||
| 17 | #include <linux/init.h> | ||
| 18 | #include <linux/platform_device.h> | ||
| 19 | #include <linux/i2c.h> | ||
| 20 | #include <linux/i2c/tsc2007.h> | ||
| 21 | #include <linux/gpio.h> | ||
| 22 | #include <linux/delay.h> | ||
| 23 | #include <linux/io.h> | ||
| 24 | #include <linux/interrupt.h> | ||
| 25 | #include <linux/irq.h> | ||
| 26 | #include <linux/fsl_devices.h> | ||
| 27 | #include <linux/i2c-gpio.h> | ||
| 28 | #include <linux/spi/spi.h> | ||
| 29 | #include <linux/can/platform/mcp251x.h> | ||
| 30 | |||
| 31 | #include <mach/eukrea-baseboards.h> | ||
| 32 | #include <mach/common.h> | ||
| 33 | #include <mach/hardware.h> | ||
| 34 | #include <mach/iomux-mx51.h> | ||
| 35 | #include <mach/mxc_ehci.h> | ||
| 36 | |||
| 37 | #include <asm/irq.h> | ||
| 38 | #include <asm/setup.h> | ||
| 39 | #include <asm/mach-types.h> | ||
| 40 | #include <asm/mach/arch.h> | ||
| 41 | #include <asm/mach/time.h> | ||
| 42 | |||
| 43 | #include "devices-imx51.h" | ||
| 44 | #include "devices.h" | ||
| 45 | |||
| 46 | #define USBH1_RST (1*32 + 28) | ||
| 47 | #define ETH_RST (1*32 + 31) | ||
| 48 | #define TSC2007_IRQGPIO (2*32 + 12) | ||
| 49 | #define CAN_IRQGPIO (0*32 + 1) | ||
| 50 | #define CAN_RST (3*32 + 15) | ||
| 51 | #define CAN_NCS (3*32 + 24) | ||
| 52 | #define CAN_RXOBF (0*32 + 4) | ||
| 53 | #define CAN_RX1BF (0*32 + 6) | ||
| 54 | #define CAN_TXORTS (0*32 + 7) | ||
| 55 | #define CAN_TX1RTS (0*32 + 8) | ||
| 56 | #define CAN_TX2RTS (0*32 + 9) | ||
| 57 | #define I2C_SCL (3*32 + 16) | ||
| 58 | #define I2C_SDA (3*32 + 17) | ||
| 59 | |||
| 60 | /* USB_CTRL_1 */ | ||
| 61 | #define MX51_USB_CTRL_1_OFFSET 0x10 | ||
| 62 | #define MX51_USB_CTRL_UH1_EXT_CLK_EN (1 << 25) | ||
| 63 | |||
| 64 | #define MX51_USB_PLLDIV_12_MHZ 0x00 | ||
| 65 | #define MX51_USB_PLL_DIV_19_2_MHZ 0x01 | ||
| 66 | #define MX51_USB_PLL_DIV_24_MHZ 0x02 | ||
| 67 | |||
| 68 | #define CPUIMX51SD_GPIO_3_12 IOMUX_PAD(0x57C, 0x194, 3, 0x0, 0, \ | ||
| 69 | MX51_PAD_CTRL_1 | PAD_CTL_PUS_22K_UP) | ||
| 70 | |||
| 71 | static struct pad_desc eukrea_cpuimx51sd_pads[] = { | ||
| 72 | /* UART1 */ | ||
| 73 | MX51_PAD_UART1_RXD__UART1_RXD, | ||
| 74 | MX51_PAD_UART1_TXD__UART1_TXD, | ||
| 75 | MX51_PAD_UART1_RTS__UART1_RTS, | ||
| 76 | MX51_PAD_UART1_CTS__UART1_CTS, | ||
| 77 | |||
| 78 | /* USB HOST1 */ | ||
| 79 | MX51_PAD_USBH1_CLK__USBH1_CLK, | ||
| 80 | MX51_PAD_USBH1_DIR__USBH1_DIR, | ||
| 81 | MX51_PAD_USBH1_NXT__USBH1_NXT, | ||
| 82 | MX51_PAD_USBH1_DATA0__USBH1_DATA0, | ||
| 83 | MX51_PAD_USBH1_DATA1__USBH1_DATA1, | ||
| 84 | MX51_PAD_USBH1_DATA2__USBH1_DATA2, | ||
| 85 | MX51_PAD_USBH1_DATA3__USBH1_DATA3, | ||
| 86 | MX51_PAD_USBH1_DATA4__USBH1_DATA4, | ||
| 87 | MX51_PAD_USBH1_DATA5__USBH1_DATA5, | ||
| 88 | MX51_PAD_USBH1_DATA6__USBH1_DATA6, | ||
| 89 | MX51_PAD_USBH1_DATA7__USBH1_DATA7, | ||
| 90 | MX51_PAD_USBH1_STP__USBH1_STP, | ||
| 91 | MX51_PAD_EIM_CS3__GPIO_2_28, /* PHY nRESET */ | ||
| 92 | |||
| 93 | /* FEC */ | ||
| 94 | MX51_PAD_EIM_DTACK__GPIO_2_31, /* PHY nRESET */ | ||
| 95 | |||
| 96 | /* HSI2C */ | ||
| 97 | MX51_PAD_I2C1_CLK__GPIO_4_16, | ||
| 98 | MX51_PAD_I2C1_DAT__GPIO_4_17, | ||
| 99 | |||
| 100 | /* CAN */ | ||
| 101 | MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, | ||
| 102 | MX51_PAD_CSPI1_MISO__ECSPI1_MISO, | ||
| 103 | MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, | ||
| 104 | MX51_PAD_CSPI1_SS0__GPIO_4_24, /* nCS */ | ||
| 105 | MX51_PAD_CSI2_PIXCLK__GPIO_4_15, /* nReset */ | ||
| 106 | MX51_PAD_GPIO_1_1__GPIO_1_1, /* IRQ */ | ||
| 107 | MX51_PAD_GPIO_1_4__GPIO_1_4, /* Control signals */ | ||
| 108 | MX51_PAD_GPIO_1_6__GPIO_1_6, | ||
| 109 | MX51_PAD_GPIO_1_7__GPIO_1_7, | ||
| 110 | MX51_PAD_GPIO_1_8__GPIO_1_8, | ||
| 111 | MX51_PAD_GPIO_1_9__GPIO_1_9, | ||
| 112 | |||
| 113 | /* Touchscreen */ | ||
| 114 | CPUIMX51SD_GPIO_3_12, /* IRQ */ | ||
| 115 | }; | ||
| 116 | |||
| 117 | static const struct imxuart_platform_data uart_pdata __initconst = { | ||
| 118 | .flags = IMXUART_HAVE_RTSCTS, | ||
| 119 | }; | ||
| 120 | |||
| 121 | static int ts_get_pendown_state(void) | ||
| 122 | { | ||
| 123 | return gpio_get_value(TSC2007_IRQGPIO) ? 0 : 1; | ||
| 124 | } | ||
| 125 | |||
| 126 | static struct tsc2007_platform_data tsc2007_info = { | ||
| 127 | .model = 2007, | ||
| 128 | .x_plate_ohms = 180, | ||
| 129 | .get_pendown_state = ts_get_pendown_state, | ||
| 130 | }; | ||
| 131 | |||
| 132 | static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = { | ||
| 133 | { | ||
| 134 | I2C_BOARD_INFO("pcf8563", 0x51), | ||
| 135 | }, { | ||
| 136 | I2C_BOARD_INFO("tsc2007", 0x49), | ||
| 137 | .type = "tsc2007", | ||
| 138 | .platform_data = &tsc2007_info, | ||
| 139 | .irq = gpio_to_irq(TSC2007_IRQGPIO), | ||
| 140 | }, | ||
| 141 | }; | ||
| 142 | |||
| 143 | static const struct mxc_nand_platform_data | ||
| 144 | eukrea_cpuimx51sd_nand_board_info __initconst = { | ||
| 145 | .width = 1, | ||
| 146 | .hw_ecc = 1, | ||
| 147 | .flash_bbt = 1, | ||
| 148 | }; | ||
| 149 | |||
| 150 | /* This function is board specific as the bit mask for the plldiv will also | ||
| 151 | be different for other Freescale SoCs, thus a common bitmask is not | ||
| 152 | possible and cannot get place in /plat-mxc/ehci.c.*/ | ||
| 153 | static int initialize_otg_port(struct platform_device *pdev) | ||
| 154 | { | ||
| 155 | u32 v; | ||
| 156 | void __iomem *usb_base; | ||
| 157 | void __iomem *usbother_base; | ||
| 158 | |||
| 159 | usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); | ||
| 160 | usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; | ||
| 161 | |||
| 162 | /* Set the PHY clock to 19.2MHz */ | ||
| 163 | v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); | ||
| 164 | v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK; | ||
| 165 | v |= MX51_USB_PLL_DIV_19_2_MHZ; | ||
| 166 | __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); | ||
| 167 | iounmap(usb_base); | ||
| 168 | return 0; | ||
| 169 | } | ||
| 170 | |||
| 171 | static int initialize_usbh1_port(struct platform_device *pdev) | ||
| 172 | { | ||
| 173 | u32 v; | ||
| 174 | void __iomem *usb_base; | ||
| 175 | void __iomem *usbother_base; | ||
| 176 | |||
| 177 | usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); | ||
| 178 | usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; | ||
| 179 | |||
| 180 | /* The clock for the USBH1 ULPI port will come from the PHY. */ | ||
| 181 | v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET); | ||
| 182 | __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, | ||
| 183 | usbother_base + MX51_USB_CTRL_1_OFFSET); | ||
| 184 | iounmap(usb_base); | ||
| 185 | return 0; | ||
| 186 | } | ||
| 187 | |||
| 188 | static struct mxc_usbh_platform_data dr_utmi_config = { | ||
| 189 | .init = initialize_otg_port, | ||
| 190 | .portsc = MXC_EHCI_UTMI_16BIT, | ||
| 191 | .flags = MXC_EHCI_INTERNAL_PHY, | ||
| 192 | }; | ||
| 193 | |||
| 194 | static struct fsl_usb2_platform_data usb_pdata = { | ||
| 195 | .operating_mode = FSL_USB2_DR_DEVICE, | ||
| 196 | .phy_mode = FSL_USB2_PHY_UTMI_WIDE, | ||
| 197 | }; | ||
| 198 | |||
| 199 | static struct mxc_usbh_platform_data usbh1_config = { | ||
| 200 | .init = initialize_usbh1_port, | ||
| 201 | .portsc = MXC_EHCI_MODE_ULPI, | ||
| 202 | .flags = (MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_ITC_NO_THRESHOLD), | ||
| 203 | }; | ||
| 204 | |||
| 205 | static int otg_mode_host; | ||
| 206 | |||
| 207 | static int __init eukrea_cpuimx51sd_otg_mode(char *options) | ||
| 208 | { | ||
| 209 | if (!strcmp(options, "host")) | ||
| 210 | otg_mode_host = 1; | ||
| 211 | else if (!strcmp(options, "device")) | ||
| 212 | otg_mode_host = 0; | ||
| 213 | else | ||
| 214 | pr_info("otg_mode neither \"host\" nor \"device\". " | ||
| 215 | "Defaulting to device\n"); | ||
| 216 | return 0; | ||
| 217 | } | ||
| 218 | __setup("otg_mode=", eukrea_cpuimx51sd_otg_mode); | ||
| 219 | |||
| 220 | static struct i2c_gpio_platform_data pdata = { | ||
| 221 | .sda_pin = I2C_SDA, | ||
| 222 | .sda_is_open_drain = 0, | ||
| 223 | .scl_pin = I2C_SCL, | ||
| 224 | .scl_is_open_drain = 0, | ||
| 225 | .udelay = 2, | ||
| 226 | }; | ||
| 227 | |||
| 228 | static struct platform_device hsi2c_gpio_device = { | ||
| 229 | .name = "i2c-gpio", | ||
| 230 | .id = 0, | ||
| 231 | .dev.platform_data = &pdata, | ||
| 232 | }; | ||
| 233 | |||
| 234 | static struct mcp251x_platform_data mcp251x_info = { | ||
| 235 | .oscillator_frequency = 24E6, | ||
| 236 | }; | ||
| 237 | |||
| 238 | static struct spi_board_info cpuimx51sd_spi_device[] = { | ||
| 239 | { | ||
| 240 | .modalias = "mcp2515", | ||
| 241 | .max_speed_hz = 6500000, | ||
| 242 | .bus_num = 0, | ||
| 243 | .mode = SPI_MODE_0, | ||
| 244 | .chip_select = 0, | ||
| 245 | .platform_data = &mcp251x_info, | ||
| 246 | .irq = gpio_to_irq(0 * 32 + 1) | ||
| 247 | }, | ||
| 248 | }; | ||
| 249 | |||
| 250 | static int cpuimx51sd_spi1_cs[] = { | ||
| 251 | CAN_NCS, | ||
| 252 | }; | ||
| 253 | |||
| 254 | static const struct spi_imx_master cpuimx51sd_ecspi1_pdata __initconst = { | ||
| 255 | .chipselect = cpuimx51sd_spi1_cs, | ||
| 256 | .num_chipselect = ARRAY_SIZE(cpuimx51sd_spi1_cs), | ||
| 257 | }; | ||
| 258 | |||
| 259 | static struct platform_device *platform_devices[] __initdata = { | ||
| 260 | &hsi2c_gpio_device, | ||
| 261 | }; | ||
| 262 | |||
| 263 | static void __init eukrea_cpuimx51sd_init(void) | ||
| 264 | { | ||
| 265 | mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51sd_pads, | ||
| 266 | ARRAY_SIZE(eukrea_cpuimx51sd_pads)); | ||
| 267 | |||
| 268 | imx51_add_imx_uart(0, &uart_pdata); | ||
| 269 | imx51_add_mxc_nand(&eukrea_cpuimx51sd_nand_board_info); | ||
| 270 | |||
| 271 | gpio_request(ETH_RST, "eth_rst"); | ||
| 272 | gpio_set_value(ETH_RST, 1); | ||
| 273 | imx51_add_fec(NULL); | ||
| 274 | |||
| 275 | gpio_request(CAN_IRQGPIO, "can_irq"); | ||
| 276 | gpio_direction_input(CAN_IRQGPIO); | ||
| 277 | gpio_free(CAN_IRQGPIO); | ||
| 278 | gpio_request(CAN_NCS, "can_ncs"); | ||
| 279 | gpio_direction_output(CAN_NCS, 1); | ||
| 280 | gpio_free(CAN_NCS); | ||
| 281 | gpio_request(CAN_RST, "can_rst"); | ||
| 282 | gpio_direction_output(CAN_RST, 0); | ||
| 283 | msleep(20); | ||
| 284 | gpio_set_value(CAN_RST, 1); | ||
| 285 | imx51_add_ecspi(0, &cpuimx51sd_ecspi1_pdata); | ||
| 286 | spi_register_board_info(cpuimx51sd_spi_device, | ||
| 287 | ARRAY_SIZE(cpuimx51sd_spi_device)); | ||
| 288 | |||
| 289 | gpio_request(TSC2007_IRQGPIO, "tsc2007_irq"); | ||
| 290 | gpio_direction_input(TSC2007_IRQGPIO); | ||
| 291 | gpio_free(TSC2007_IRQGPIO); | ||
| 292 | |||
| 293 | i2c_register_board_info(0, eukrea_cpuimx51sd_i2c_devices, | ||
| 294 | ARRAY_SIZE(eukrea_cpuimx51sd_i2c_devices)); | ||
| 295 | platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); | ||
| 296 | |||
| 297 | if (otg_mode_host) | ||
| 298 | mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config); | ||
| 299 | else { | ||
| 300 | initialize_otg_port(NULL); | ||
| 301 | mxc_register_device(&mxc_usbdr_udc_device, &usb_pdata); | ||
| 302 | } | ||
| 303 | |||
| 304 | gpio_request(USBH1_RST, "usb_rst"); | ||
| 305 | gpio_direction_output(USBH1_RST, 0); | ||
| 306 | msleep(20); | ||
| 307 | gpio_set_value(USBH1_RST, 1); | ||
| 308 | mxc_register_device(&mxc_usbh1_device, &usbh1_config); | ||
| 309 | |||
| 310 | #ifdef CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD | ||
| 311 | eukrea_mbimxsd51_baseboard_init(); | ||
| 312 | #endif | ||
| 313 | } | ||
| 314 | |||
| 315 | static void __init eukrea_cpuimx51sd_timer_init(void) | ||
| 316 | { | ||
| 317 | mx51_clocks_init(32768, 24000000, 22579200, 0); | ||
| 318 | } | ||
| 319 | |||
| 320 | static struct sys_timer mxc_timer = { | ||
| 321 | .init = eukrea_cpuimx51sd_timer_init, | ||
| 322 | }; | ||
| 323 | |||
| 324 | MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD") | ||
| 325 | /* Maintainer: Eric Bénard <eric@eukrea.com> */ | ||
| 326 | .phys_io = MX51_AIPS1_BASE_ADDR, | ||
| 327 | .io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, | ||
| 328 | .boot_params = PHYS_OFFSET + 0x100, | ||
| 329 | .map_io = mx51_map_io, | ||
| 330 | .init_irq = mx51_init_irq, | ||
| 331 | .init_machine = eukrea_cpuimx51sd_init, | ||
| 332 | .timer = &mxc_timer, | ||
| 333 | MACHINE_END | ||
diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c new file mode 100644 index 000000000000..2b48f5190830 --- /dev/null +++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c | |||
| @@ -0,0 +1,166 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2010 Eric Benard - eric@eukrea.com | ||
| 3 | * | ||
| 4 | * Based on pcm970-baseboard.c which is : | ||
| 5 | * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) | ||
| 6 | * | ||
| 7 | * This program is free software; you can redistribute it and/or | ||
| 8 | * modify it under the terms of the GNU General Public License | ||
| 9 | * as published by the Free Software Foundation; either version 2 | ||
| 10 | * of the License, or (at your option) any later version. | ||
| 11 | * This program is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 14 | * GNU General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU General Public License | ||
| 17 | * along with this program; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, | ||
| 19 | * MA 02110-1301, USA. | ||
| 20 | */ | ||
| 21 | |||
| 22 | #include <linux/types.h> | ||
| 23 | #include <linux/init.h> | ||
| 24 | |||
| 25 | #include <linux/gpio.h> | ||
| 26 | #include <linux/interrupt.h> | ||
| 27 | #include <linux/irq.h> | ||
| 28 | #include <linux/leds.h> | ||
| 29 | #include <linux/platform_device.h> | ||
| 30 | #include <linux/gpio_keys.h> | ||
| 31 | #include <linux/input.h> | ||
| 32 | #include <linux/i2c.h> | ||
| 33 | |||
| 34 | #include <asm/mach-types.h> | ||
| 35 | #include <asm/mach/arch.h> | ||
| 36 | #include <asm/mach/time.h> | ||
| 37 | #include <asm/mach/map.h> | ||
| 38 | |||
| 39 | #include <mach/hardware.h> | ||
| 40 | #include <mach/common.h> | ||
| 41 | #include <mach/imx-uart.h> | ||
| 42 | #include <mach/iomux-mx51.h> | ||
| 43 | #include <mach/audmux.h> | ||
| 44 | |||
| 45 | #include "devices-imx51.h" | ||
| 46 | #include "devices.h" | ||
| 47 | |||
| 48 | #define MBIMXSD_GPIO_3_31 IOMUX_PAD(0x554, 0x16C, 3, 0x0, 0, \ | ||
| 49 | MX51_PAD_CTRL_1 | PAD_CTL_PUS_22K_UP) | ||
| 50 | |||
| 51 | static struct pad_desc eukrea_mbimxsd_pads[] = { | ||
| 52 | /* LED */ | ||
| 53 | MX51_PAD_NANDF_D10__GPIO_3_30, | ||
| 54 | /* SWITCH */ | ||
| 55 | MBIMXSD_GPIO_3_31, | ||
| 56 | /* UART2 */ | ||
| 57 | MX51_PAD_UART2_RXD__UART2_RXD, | ||
| 58 | MX51_PAD_UART2_TXD__UART2_TXD, | ||
| 59 | /* UART 3 */ | ||
| 60 | MX51_PAD_UART3_RXD__UART3_RXD, | ||
| 61 | MX51_PAD_UART3_TXD__UART3_TXD, | ||
| 62 | MX51_PAD_KEY_COL4__UART3_RTS, | ||
| 63 | MX51_PAD_KEY_COL5__UART3_CTS, | ||
| 64 | /* SD */ | ||
| 65 | MX51_PAD_SD1_CMD__SD1_CMD, | ||
| 66 | MX51_PAD_SD1_CLK__SD1_CLK, | ||
| 67 | MX51_PAD_SD1_DATA0__SD1_DATA0, | ||
| 68 | MX51_PAD_SD1_DATA1__SD1_DATA1, | ||
| 69 | MX51_PAD_SD1_DATA2__SD1_DATA2, | ||
| 70 | MX51_PAD_SD1_DATA3__SD1_DATA3, | ||
| 71 | }; | ||
| 72 | |||
| 73 | #define GPIO_LED1 (2 * 32 + 30) | ||
| 74 | #define GPIO_SWITCH1 (2 * 32 + 31) | ||
| 75 | |||
| 76 | static struct gpio_led eukrea_mbimxsd_leds[] = { | ||
| 77 | { | ||
| 78 | .name = "led1", | ||
| 79 | .default_trigger = "heartbeat", | ||
| 80 | .active_low = 1, | ||
| 81 | .gpio = GPIO_LED1, | ||
| 82 | }, | ||
| 83 | }; | ||
| 84 | |||
| 85 | static struct gpio_led_platform_data eukrea_mbimxsd_led_info = { | ||
| 86 | .leds = eukrea_mbimxsd_leds, | ||
| 87 | .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), | ||
| 88 | }; | ||
| 89 | |||
| 90 | static struct platform_device eukrea_mbimxsd_leds_gpio = { | ||
| 91 | .name = "leds-gpio", | ||
| 92 | .id = -1, | ||
| 93 | .dev = { | ||
| 94 | .platform_data = &eukrea_mbimxsd_led_info, | ||
| 95 | }, | ||
| 96 | }; | ||
| 97 | |||
| 98 | static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { | ||
| 99 | { | ||
| 100 | .gpio = GPIO_SWITCH1, | ||
| 101 | .code = BTN_0, | ||
| 102 | .desc = "BP1", | ||
| 103 | .active_low = 1, | ||
| 104 | .wakeup = 1, | ||
| 105 | }, | ||
| 106 | }; | ||
| 107 | |||
| 108 | static struct gpio_keys_platform_data eukrea_mbimxsd_button_data = { | ||
| 109 | .buttons = eukrea_mbimxsd_gpio_buttons, | ||
| 110 | .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons), | ||
| 111 | }; | ||
| 112 | |||
| 113 | static struct platform_device eukrea_mbimxsd_button_device = { | ||
| 114 | .name = "gpio-keys", | ||
| 115 | .id = -1, | ||
| 116 | .num_resources = 0, | ||
| 117 | .dev = { | ||
| 118 | .platform_data = &eukrea_mbimxsd_button_data, | ||
| 119 | } | ||
| 120 | }; | ||
| 121 | |||
| 122 | static struct platform_device *platform_devices[] __initdata = { | ||
| 123 | &eukrea_mbimxsd_leds_gpio, | ||
| 124 | &eukrea_mbimxsd_button_device, | ||
| 125 | }; | ||
| 126 | |||
| 127 | static const struct imxuart_platform_data uart_pdata __initconst = { | ||
| 128 | .flags = IMXUART_HAVE_RTSCTS, | ||
| 129 | }; | ||
| 130 | |||
| 131 | static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { | ||
| 132 | { | ||
| 133 | I2C_BOARD_INFO("tlv320aic23", 0x1a), | ||
| 134 | }, | ||
| 135 | }; | ||
| 136 | |||
| 137 | /* | ||
| 138 | * system init for baseboard usage. Will be called by cpuimx51sd init. | ||
| 139 | * | ||
| 140 | * Add platform devices present on this baseboard and init | ||
| 141 | * them from CPU side as far as required to use them later on | ||
| 142 | */ | ||
| 143 | void __init eukrea_mbimxsd51_baseboard_init(void) | ||
| 144 | { | ||
| 145 | if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads, | ||
| 146 | ARRAY_SIZE(eukrea_mbimxsd_pads))) | ||
| 147 | printk(KERN_ERR "error setting mbimxsd pads !\n"); | ||
| 148 | |||
| 149 | imx51_add_imx_uart(1, NULL); | ||
| 150 | imx51_add_imx_uart(2, &uart_pdata); | ||
| 151 | |||
| 152 | imx51_add_esdhc(0, NULL); | ||
| 153 | |||
| 154 | gpio_request(GPIO_LED1, "LED1"); | ||
| 155 | gpio_direction_output(GPIO_LED1, 1); | ||
| 156 | gpio_free(GPIO_LED1); | ||
| 157 | |||
| 158 | gpio_request(GPIO_SWITCH1, "SWITCH1"); | ||
| 159 | gpio_direction_input(GPIO_SWITCH1); | ||
| 160 | gpio_free(GPIO_SWITCH1); | ||
| 161 | |||
| 162 | i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, | ||
| 163 | ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); | ||
| 164 | |||
| 165 | platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); | ||
| 166 | } | ||
diff --git a/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h b/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h index 656acb45d434..a21d3313f994 100644 --- a/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h +++ b/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h | |||
| @@ -28,19 +28,22 @@ | |||
| 28 | * its own devices, it calls baseboard's init function. | 28 | * its own devices, it calls baseboard's init function. |
| 29 | * TODO: Add your own baseboard init function and call it from | 29 | * TODO: Add your own baseboard init function and call it from |
| 30 | * inside eukrea_cpuimx25_init() eukrea_cpuimx27_init() | 30 | * inside eukrea_cpuimx25_init() eukrea_cpuimx27_init() |
| 31 | * eukrea_cpuimx35_init() or eukrea_cpuimx51_init(). | 31 | * eukrea_cpuimx35_init() eukrea_cpuimx51_init() |
| 32 | * or eukrea_cpuimx51sd_init(). | ||
| 32 | * | 33 | * |
| 33 | * This example here is for the development board. Refer | 34 | * This example here is for the development board. Refer |
| 34 | * mach-mx25/eukrea_mbimxsd-baseboard.c for cpuimx25 | 35 | * mach-mx25/eukrea_mbimxsd-baseboard.c for cpuimx25 |
| 35 | * mach-imx/eukrea_mbimx27-baseboard.c for cpuimx27 | 36 | * mach-imx/eukrea_mbimx27-baseboard.c for cpuimx27 |
| 36 | * mach-mx3/eukrea_mbimxsd-baseboard.c for cpuimx35 | 37 | * mach-mx3/eukrea_mbimxsd-baseboard.c for cpuimx35 |
| 37 | * mach-mx5/eukrea_mbimx51-baseboard.c for cpuimx51 | 38 | * mach-mx5/eukrea_mbimx51-baseboard.c for cpuimx51 |
| 39 | * mach-mx5/eukrea_mbimxsd-baseboard.c for cpuimx51sd | ||
| 38 | */ | 40 | */ |
| 39 | 41 | ||
| 40 | extern void eukrea_mbimxsd25_baseboard_init(void); | 42 | extern void eukrea_mbimxsd25_baseboard_init(void); |
| 41 | extern void eukrea_mbimx27_baseboard_init(void); | 43 | extern void eukrea_mbimx27_baseboard_init(void); |
| 42 | extern void eukrea_mbimxsd35_baseboard_init(void); | 44 | extern void eukrea_mbimxsd35_baseboard_init(void); |
| 43 | extern void eukrea_mbimx51_baseboard_init(void); | 45 | extern void eukrea_mbimx51_baseboard_init(void); |
| 46 | extern void eukrea_mbimxsd51_baseboard_init(void); | ||
| 44 | 47 | ||
| 45 | #endif | 48 | #endif |
| 46 | 49 | ||
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index d9bd37e4667a..9dd9c2085aad 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h | |||
| @@ -99,6 +99,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) | |||
| 99 | uart_base = MX3X_UART2_BASE_ADDR; | 99 | uart_base = MX3X_UART2_BASE_ADDR; |
| 100 | break; | 100 | break; |
| 101 | case MACH_TYPE_MX51_BABBAGE: | 101 | case MACH_TYPE_MX51_BABBAGE: |
| 102 | case MACH_TYPE_EUKREA_CPUIMX51SD: | ||
| 102 | uart_base = MX51_UART1_BASE_ADDR; | 103 | uart_base = MX51_UART1_BASE_ADDR; |
| 103 | break; | 104 | break; |
| 104 | default: | 105 | default: |
